Fix for gcc versions >= 6.0. This fixes ROOT-8094 and ROOT-8139
Fix for gcc versions >= 6.0.
This fixes ROOT-8094 and ROOT-8139

abhinavmoudgil95/root,mhuwiler/rootauto,georgtroska/root,gganis/root,olifre/root,bbockelm/root,lgiommi/root,georgtroska/root,Y--/root,Y--/root,beniz/root,gbitzes/root,bbockelm/root,zzxuanyuan/root,thomaskeck/root,bbockelm/root,mhuwiler/rootauto,gganis/root,karies/root,Y--/root,zzxuanyuan/root-compressor-dummy,thomaskeck/root,mhuwiler/rootauto,georgtroska/root,pspe/root,thomaskeck/root,satyarth934/root,BerserkerTroll/root,gganis/root,zzxuanyuan/root,zzxuanyuan/root-compressor-dummy,Y--/root,lgiommi/root,root-mirror/root,buuck/root,beniz/root,davidlt/root,pspe/root,davidlt/root,mhuwiler/rootauto,gganis/root,karies/root,thomaskeck/root,CristinaCristescu/root,lgiommi/root,krafczyk/root,karies/root,buuck/root,gbitzes/root,mhuwiler/rootauto,thomaskeck/root,davidlt/root,buuck/root,veprbl/root,satyarth934/root,bbockelm/root,veprbl/root,CristinaCristescu/root,davidlt/root,CristinaCristescu/root,buuck/root,karies/root,lgiommi/root,gbitzes/root,beniz/root,BerserkerTroll/root,agarciamontoro/root,gbitzes/root,root-mirror/root,lgiommi/root,bbockelm/root,buuck/root,davidlt/root,simonpf/root,gbitzes/root,root-mirror/root,zzxuanyuan/root-compressor-dummy,pspe/root,krafczyk/root,olifre/root,gbitzes/root,abhinavmoudgil95/root,davidlt/root,satyarth934/root,Y--/root,abhinavmoudgil95/root,CristinaCristescu/root,gbitzes/root,root-mirror/root,zzxuanyuan/root-compressor-dummy,thomaskeck/root,sawenzel/root,buuck/root,CristinaCristescu/root,sawenzel/root,sawenzel/root,satyarth934/root,mhuwiler/rootauto,gbitzes/root,Y--/root,krafczyk/root,root-mirror/root,beniz/root,lgiommi/root,veprbl/root,veprbl/root,agarciamontoro/root,CristinaCristescu/root,root-mirror/root,zzxuanyuan/root-compressor-dummy,olifre/root,buuck/root,bbockelm/root,sawenzel/root,karies/root,BerserkerTroll/root,veprbl/root,BerserkerTroll/root,mhuwiler/rootauto,krafczyk/root,Y--/root,Y--/root,georgtroska/root,satyarth934/root,sawenzel/root,lgiommi/root,sawenzel/root,veprbl/root,agarciamontoro/root,georgtroska/root,abhinavmoudgil95/root,karies/root,gganis/root,karies/root,gganis/root,pspe/root,krafczyk/root,simonpf/root,bbockelm/root,veprbl/root,beniz/root,BerserkerTroll/root,satyarth934/root,Y--/root,veprbl/root,veprbl/root,krafczyk/root,zzxuanyuan/root,gganis/root,CristinaCristescu/root,bbockelm/root,simonpf/root,agarciamontoro/root,buuck/root,krafczyk/root,agarciamontoro/root,pspe/root,georgtroska/root,zzxuanyuan/root-compressor-dummy,olifre/root,thomaskeck/root,sawenzel/root,lgiommi/root,agarciamontoro/root,zzxuanyuan/root,agarciamontoro/root,davidlt/root,simonpf/root,zzxuanyuan/root,abhinavmoudgil95/root,zzxuanyuan/root,lgiommi/root,pspe/root,abhinavmoudgil95/root,thomaskeck/root,gganis/root,CristinaCristescu/root,BerserkerTroll/root,BerserkerTroll/root,davidlt/root,root-mirror/root,georgtroska/root,simonpf/root,zzxuanyuan/root-compressor-dummy,georgtroska/root,zzxuanyuan/root,satyarth934/root,sawenzel/root,buuck/root,simonpf/root,mhuwiler/rootauto,agarciamontoro/root,zzxuanyuan/root,root-mirror/root,karies/root,lgiommi/root,zzxuanyuan/root,mhuwiler/rootauto,Y--/root,CristinaCristescu/root,bbockelm/root,georgtroska/root,agarciamontoro/root,satyarth934/root,krafczyk/root,zzxuanyuan/root-compressor-dummy,satyarth934/root,olifre/root,root-mirror/root,olifre/root,beniz/root,simonpf/root,zzxuanyuan/root-compressor-dummy,bbockelm/root,olifre/root,mhuwiler/rootauto,CristinaCristescu/root,beniz/root,root-mirror/root,zzxuanyuan/root-compressor-dummy,georgtroska/root,gganis/root,BerserkerTroll/root,sawenzel/root,agarciamontoro/root,abhinavmoudgil95/root,zzxuanyuan/root,simonpf/root,karies/root,karies/root,beniz/root,BerserkerTroll/root,zzxuanyuan/root,gbitzes/root,gganis/root,krafczyk/root,pspe/root,sawenzel/root,buuck/root,abhinavmoudgil95/root,olifre/root,pspe/root,satyarth934/root,thomaskeck/root,abhinavmoudgil95/root,simonpf/root,mhuwiler/rootauto,simonpf/root,root-mirror/root,buuck/root,krafczyk/root,lgiommi/root,simonpf/root,zzxuanyuan/root-compressor-dummy,BerserkerTroll/root,bbockelm/root,olifre/root,BerserkerTroll/root,pspe/root,beniz/root,thomaskeck/root,satyarth934/root,beniz/root,abhinavmoudgil95/root,gbitzes/root,CristinaCristescu/root,davidlt/root,gbitzes/root,davidlt/root,krafczyk/root,karies/root,pspe/root,olifre/root,agarciamontoro/root,Y--/root,beniz/root,sawenzel/root,veprbl/root,georgtroska/root,abhinavmoudgil95/root,olifre/root,davidlt/root,zzxuanyuan/root,gganis/root,veprbl/root,pspe/root